(2S,3R)-2-(3,4,5-Trihydroxyphenyl)chroman-3,5,7-triol CAS No.3371-27-5 / Cat No.EBD2185001
(2S,3R)-2-(3,4,5-Trihydroxyphenyl)chroman-3,5,7-triol
Gallocatechin
(2S,3R)-2-(3,4,5-trihydroxyphenyl)-3,4-dihydro-2H-chromene-3,5,7-triol
(-)-Gallocatechin
(-)-Gallocatechin
Properties
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Density:
1.696 g/cm3
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Boiling point:
685.63 °C at 760 mmHg
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Flashing point:
368.456 °C
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Storage temperature:
2-8°C
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Vapour pressure:
0mmHg at 25°C
Safety Information
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Symbol:
-
Signal words:
Warning -
Hazard statements:
H315 Causes skin irritation.
H319 Causes serious eye irritation.
H335 May cause respiratory irritation.
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Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
NMR Spectrum
Prediction： 1H NMR (400MHz, CD3OD) delta 2.49 (dd, 1H, J = 16.0, 8.0 Hz), 2.80 (dd, 1H, J = 16.0, 5.2 Hz), 3.95 (ddd, 1H, J = 8.0, 7.2, 5.2 Hz), 4.51 (d, 1H, J = 7.2 Hz), 5.85 (d, 1H, J = 2.0 Hz), 5.91 (d, 1H, J= 2.8 Hz), 6.39 (s, 2H)
1H NMR
13C NMR
